In 1988, Bob Hawke was the prime minister, Kylie Minogue was on the hits list, and one of the world's top radio telescopes opened for business. Ron Ekers celebrates 25 years of discovery at the Australia Telescope Compact Array.

Our understanding of the quantum world began with Niels Bohr's discovery of the quantum atom in 1913. Bohr would be astounded by where his theory has since led, says Professor David Jamieson. 6
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